<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区 -->
    <el-card>
      <!-- 搜索与添加区域 -->
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable>
            <el-button slot="append" icon="el-icon-search" @click="search(queryInfo.query)"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible=true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表区域 -->
      <el-table :data="resultData" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template v-slot:default="scope">
            {{scope.row}}
            <el-switch
              v-model="scope.row.msg_state"
              active-value="1"
              inactive-value="0"
              @change="userStateChanged(scope.row)"
            ></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template v-slot:default="scope">
            <!-- 修改按钮 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <!-- 删除按钮 -->
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="removeUserById(scope.row.id)"
            ></el-button>
            <!-- 分配角色按钮 -->
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagesize"
        :page-sizes="[1, 2, 3, 7]"
        :page-size="queryInfo.pagenum"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
    <!-- 添加用户的对话框 -->
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
      <!-- 内容主体区 -->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 修改用户的对话框 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="100px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible=false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
import { request } from "../../network/request.js";
import Qs from "qs";
export default {
  data() {
    // 验证邮箱规则
    var checkEmail = (rule, value, cb) => {
      //验证邮箱的正则表达式
      const regEmail = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
      if (regEmail.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的邮箱"));
    };
    //验证手机规则
    var checkMobile = (rule, value, cb) => {
      const regMobile = /^1([38]\d|5[0-35-9]|7[3678])\d{8}$/;
      if (regMobile.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的手机号"));
    };
    return {
      queryInfo: {
        query: "",
        pagenum: 3,
        pagesize: 1
      },
      userlist: [],
      total: 0,
      resultData: [],
      // 控制添加用户对话框的显示与隐藏，默认为false,等用户按了“添加用户”后显示该对话框
      addDialogVisible: false,
      // 添加用户的表单数据
      addForm: {
        username: "",
        password: "",
        email: "",
        mobile: ""
      },
      // 添加表单的验证规则对象
      addFormRules: {
        // 用户名验证规则
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          { min: 3, max: 10, message: "长度在 3 到 10 个字符", trigger: "blur" }
        ],
        password: [
          { required: true, message: "请输入登录密码", trigger: "blur" },
          { min: 6, max: 15, message: "长度在 6 到 15 个字符", trigger: "blur" }
        ],
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          {
            validator: checkEmail,
            trigger: "blur"
          }
        ],
        mobile: [
          { required: true, message: "请输入手机", trigger: "blur" },
          {
            validator: checkMobile,
            trigger: "blur"
          }
        ]
      },
      // 控制修改用户对话框的显示与隐藏
      editDialogVisible: false,
      editForm: {},
      editFormRules: {
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          {
            validator: checkEmail,
            trigger: "blur"
          }
        ],
        mobile: [
          { required: true, message: "请输入手机", trigger: "blur" },
          {
            validator: checkMobile,
            trigger: "blur"
          }
        ]
      }
    };
  },
  created() {
    this.getUserInfo();
    // this.search("");
  },
  methods: {
    async getUserInfo() {
      const res = await request({
        url: "/zl/users",
        method: "get",
        params: this.queryInfo
      });
      //console.log(res);
      this.userlist = res.data.data.user_list;
      //console.log(this.userlist);
      this.total = res.data.data.total;
      //console.log(this.userlist);
      this.search(this.queryInfo.query);
    },
    // search(keywords) {
    //   //console.log(keywords);
    //   var newList = [];
    //   this.userlist.forEach(item => {
    //     console.log(this.userlist);
    //     if (item.username.indexOf(keywords) !== -1) {
    //       newList.push(item);
    //     }
    //   });

    //   this.resultData = newList;
    //   //console.log(this.resultData);
    //   return newList;
    // },
    search(keywords) {
      //this.getUserInfo();
      const newList = this.userlist.filter(item => {
        if (item.username) {
          return item.username.indexOf(keywords) !== -1;
        }
      });
      this.resultData = newList;
      return newList;
    },
    // 监听pagesize改变的事件
    handleSizeChange(newSize) {
      this.queryInfo.pagenum = newSize;
      this.getUserInfo();
    },
    // 监听页码值
    handleCurrentChange(newPage) {
      this.queryInfo.pagesize = newPage;
      this.getUserInfo();
    },
    // 监听switch开关状态的
    async userStateChanged(userinfo) {
      const res = await request({
        url: "/zl/updateuser",
        method: "post",
        data: Qs.stringify({
          user_id: userinfo.id,
          field: "msg_state",
          value: userinfo.msg_state
        })
      });
    },
    //监听添加用户对话框的关闭事件
    addDialogClosed() {
      this.$refs.addFormRef.resetFields();
    },
    //点击按钮，添加新用户
    addUser() {
      this.$refs.addFormRef.validate(async valid => {
        //如果是false return出去，底下这个取反了，是false就return,否则执行下面的
        if (!valid) return;
        //可以发起添加用户的网络请求
        const res = await request({
          url: "zl/adduser",
          method: "post",
          data: Qs.stringify(this.addForm)
        });
        if (res.data.data.code !== 0) {
          this.$message.error("添加用户失败");
        }
        this.$message.success("添加用户成功");
        // 隐藏添加用户的对话框;
        this.addDialogVisible = false;
      });
      this.getUserInfo();
    },
    //展示编辑用户的对话框
    async showEditDialog(id) {
      console.log(id);
      const res = await request({
        url: "/zl/detail",
        method: "get",
        params: { user_id: id }
      });
      console.log(res);
      if (res.data.code !== 0) {
        return this.$message.error("查询用户信息失败");
      }
      this.editForm = res.data.data.user_detail;
      this.editDialogVisible = true;
    },
    editDialogClosed() {
      this.$refs.editFormRef.resetFields();
    },
    //修改用户并提交
    editUserInfo() {
      //console.log(this.editForm.id);
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return;
        const res = await request({
          url: "/zl/batchupdateuser",
          method: "post",
          data: Qs.stringify({
            user_id_list: this.editForm.id + "#" + this.editForm.id,
            field_list: "email" + "#" + "mobile",
            value_list: this.editForm.email + "#" + this.editForm.mobile
          })
        });

        //console.log(res);
        this.editDialogVisible = false;
        this.getUserInfo();
        this.$message.success("更新用户信息成功");

        // console.log(this.editForm.mobile);
      });
    },
    // 根据ID删除对应的用户信息
    async removeUserById(id) {
      //  弹框询问用户是否删除数据
      const confirmResult = await this.$confirm(
        "此操作将永久删除该文件, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }
      ).catch(err => err);
      if (confirmResult !== "confirm") {
        this.$message.info("已取消删除");
      }

      const res = await request({
        url: "/zl/deleteuser",
        method: "post",
        data: Qs.stringify({
          user_id: id
        })
      });
      console.log(res);
      if (res.data.code !== 0) {
        return this.$message.error("删除用户失败");
      }
      this.$message.success("成功删除了");
      console.log(id);
      this.getUserInfo();
    }
  }
};
</script>
<style lang="less" scoped>
</style>